Not yet, I'll put this on my agenda. I need some research time not being
familiar yet with how it would translate in ClojureScript and if it's worthwhile
to implement it.
Comments from any one using ClojureScript ?
Luc
> Does Clojurescript have a trace function?
>
> On Sat, Jun 2, 2012 at 5:26 PM, Softaddicts
> <lprefonta...@softaddicts.ca>wrote:
>
> > clojure.tools.trace beats println by far (biased advice, I maintain
> > it....:)))
> > It's also easier to segregate between debug and normal output in the code.
> >
> > You can enable/disable fn tracing dynamically from the REPL for all fns in
> > a given
> > namespace.
> >
> > I seldom use a debugger. When I do it's to dive in the clojure runtime.
> >
> > The REPL and trace tool meet my needs most of the time.
> >
> > The trick is to avoid having huge chunks of code stuffed
> > in a single fn. It makes life harder. No dumb rule of thumb here (have no
> > more
> > than xx lines per fn, blabla, ...).
> >
> > Just make sure you have testable fns of reasonnable scope.
> >
> > With the trace output, you can then isolate the culprit and test it
> > standalone with
> > its input arguments captured from the trace (cut & paste).
> >
> > Luc P
> >
> > > On Sat, Jun 2, 2012 at 2:34 PM, Moritz Ulrich
> > > <ulrich.mor...@googlemail.com> wrote:
> > > > I think one important point here is that you use two different data
> > > > structures to hold the same kind of data.
> > >
> > > Points and deltas are not the "same kind of data". Yes, they both have
> > > x/y/z values but their meaning is different. Perhaps {:point [x y z]}
> > > and {:delta [x y z]} might be a better choice (combining the vector
> > > approach you suggest while still distinguishing the 'types' that the
> > > OP wants)?
> > >
> > > > If you're using emacs and Slime, there's a full-blown debugger
> > > > integrated in swank-clojure. It features breakpoints, watches, etc.
> > >
> > > True, and it's very powerful.
> > >
> > > > When I encounter such problems, I usually just throw in one or two
> > > > println statements printing the parameters. This way it's easy to
> > > > check if wrong values are passed.
> > >
> > > Perhaps clojure.tools.trace would be easier?
> > >
> > > https://github.com/clojure/tools.trace
> > >
> > > (I keep meaning to switch to using this instead of just adding println
> > > statements!)
> > >
> > > > Adding some asserts is helpful too: In your case it would be wise to
> > > > check at the start of the `add' function if `delta' really has the
> > > > keys #{:dx :dy :dz}.
> > >
> > > Yes, :pre / :post would be another useful technique here! Good
> > suggestion!
> > > --
> > > Sean A Corfield -- (904) 302-SEAN
> > > An Architect's View -- http://corfield.org/
> > > World Singles, LLC. -- http://worldsingles.com/
> > >
> > > "Perfection is the enemy of the good."
> > > -- Gustave Flaubert, French realist novelist (1821-1880)
> > >
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